Security updates for Monday
Security updates have been issued by Debian (dropbear, libextractor, and libgit2), Fedora (chromium, obs-build, and osc), openSUSE (GraphicsMagick, ImageMagick, kbuild, virtualbox, libgit2, nextcloud, and phpMyAdmin), Red Hat (java-1.7.1-ibm, java-1.8.0-ibm, rh-postgresql10-postgresql, and rh-postgresql96-postgresql), and SUSE (gdm, openssh, openssl, python, and xen).